Yes

you do need a jacket based on the weather in Riyadh Saudi Arabia 1 second ago

Why? Because it's so windy, your hat has officially retired from your head!
88°F31°C & Clear

Wind is 11 mph18 km/h from the West, gusting to 25 mph40 km/h
June 30
8pm88°F31°C12 mph19 km/h WestClear
9pm87°F31°C11 mph18 km/h WestClear
10pm86°F30°C10 mph16 km/h WestClear
11pm86°F30°C9 mph15 km/h WestClear
July 1
12am89°F31°C9 mph14 km/h WestClear
1am92°F33°C10 mph16 km/h NorthwestClear
2am96°F35°C11 mph18 km/h NorthwestClear
3am98°F37°C11 mph18 km/h NorthwestClear
4am101°F38°C11 mph18 km/h NorthClear
5am103°F39°C11 mph17 km/h NorthClear
6am104°F40°C10 mph17 km/h NorthMostly Clear
7am105°F41°C10 mph16 km/h NorthMostly Clear
DateLowHighWindDayNight
June 3086°F30°C106°F41°C10 mph16 km/h from NorthwestClearMostly Clear
July 183°F28°C104°F40°C6 mph9 km/h from NorthMostly ClearClear
July 282°F28°C106°F41°C5 mph8 km/h from NorthClearClear
July 383°F28°C106°F41°C5 mph8 km/h from NortheastClearClear
July 485°F30°C105°F41°C6 mph10 km/h from NortheastClearClear
July 582°F28°C104°F40°C9 mph14 km/h from NorthwestMostly ClearClear
July 683°F28°C103°F40°C10 mph17 km/h from NorthwestClearClear

No

Low of 83°F29°C, High of 104°F40°C
Wind: 6 mph9 km/h
Precipitation: None

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